Home / 14,402.58-21,680.29-10,271.17

Finding the Fourth Proportional to 14,402.58, 21,680.29 and 10,271.17

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Solution

The fourth proportional to 14,402.58, 21,680.29 and 10,271.17 is: 15,461.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,402.58 : 21,680.29 = 10,271.17 : x
  2. Step 2: Convert to fraction form
    14,402.58/21,680.29 = 10,271.17/x
  3. Step 3: Cross multiply
    14,402.58x = 21,680.29 × 10,271.17
  4. Step 4: Simplify right side
    14,402.58x = 222,681,984.18
  5. Step 5: Solve for x
    x = 222,681,984.18/14,402.58
  6. Step 6: Final answer
    x = 15,461.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.